103ρw |
M |
103×1.19×36.5% |
36.5 |
A.200mL0.25mol/LNaCl溶液 |
B.200mL1mol/LNaCl溶液 |
C.100mL0.5mol/LNaOH溶液 |
D.100mL2mol/LNaOH溶液 |
A.该试剂的物质的量浓度为1.2 mol/L |
B.该盐酸50 mL与足量MnO2反应可得标况下的氯气3.36 L |
C.配制200 mL 3 mol/L的稀盐酸需该盐酸50 mL |
D.该盐酸与等体积水混合所得溶液的质量分数小于18.25% |
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